var events = require("events");
var emitter = new events.EventEmitter();

emitter.on("someEvent", function(arg1, arg2) {
  console.log("listener1", arg1, arg2);
});
emitter.on("someEvent", function(arg1, arg2) {
  console.log("listener2", arg1, arg2);
});
console.log(emitter.listenerCount("someEvent"));
